Theaetetus (Θεαίτητος) is a Greek name which may refer to:
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Theaetetus (mathematician)
Theaetetus of Athens (; ''Theaítētos''; c. 417 – c. 369 BCE), possibly the son of Euphronius of the Athenian deme Sunium, was a Greece, Greek mathematician. His principal contributions were on irrational number, irrational lengths, which ...
(c. 417 BC – 369 BC), Greek geometer
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''Theaetetus'' (dialogue), a dialogue by Plato, named after the geometer
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Theaetetus (crater)
Theaetetus is a lunar impact crater that is located to the southeast of the crater Cassini near the eastern edge of Mare Imbrium. It was named after the ancient Greek mathematician Theaetetus. It lies just to the west of the Montes Caucasus r ...
, a lunar impact crater
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Theaetetus (poet) (fl. 3rd century BC), Greek poet
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Theaetetus of Cyrene Theaetetus of Cyrene (; ) was a Greek poet who flourished in the 3rd century BC.
Theaetetus is mentioned in an epigram by Callimachus, a fellow native of Cyrene, Libya, Cyrene. In Epigram 7 (in the edition of Pfeiffer), Callimachus writes:
ἦλ ...
(Θεαίτητος ὁ Κυρηναῖος) (fl. 270 BC), Greek poet
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Theaetetus Scholasticus (Θεαίτητος ὁ σχολαστικός) (fl. 6th century AD), Greek poet
{{disambiguation, hndis